ES2064686T3 - METHODIC PRODUCTS CONTAINING TITANIUM OR A CHEMICAL ELEMENT OF THE TITANIUM FAMILY. - Google Patents
METHODIC PRODUCTS CONTAINING TITANIUM OR A CHEMICAL ELEMENT OF THE TITANIUM FAMILY.Info
- Publication number
- ES2064686T3 ES2064686T3 ES90402144T ES90402144T ES2064686T3 ES 2064686 T3 ES2064686 T3 ES 2064686T3 ES 90402144 T ES90402144 T ES 90402144T ES 90402144 T ES90402144 T ES 90402144T ES 2064686 T3 ES2064686 T3 ES 2064686T3
- Authority
- ES
- Spain
- Prior art keywords
- titanium
- methodic
- products containing
- chemical element
- family
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/10—Other heavy metals
- C23G1/106—Other heavy metals refractory metals
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Chemical Treatment Of Metals (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Materials For Medical Uses (AREA)
- Cosmetics (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The process for pickling in an acid bath containing an oxidant is distinguished in that, to increase the action of the pickling process, at least one peroxygenated compound of titanium or at least one element of the titanium family included in the product to be pickled is formed, with the metal ionised to a higher valency, the formation of the peroxygenated compound is monitored by measuring the redox potential and the quantity of oxidising agent is limited to conserve an oxy-reduction potential above the passivation potential of the metal product.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8910093A FR2650303B1 (en) | 1989-07-26 | 1989-07-26 | PROCESS FOR ACIDIC STRIPPING OF METAL PRODUCTS CONTAINING TITANIUM OR AT LEAST ONE CHEMICAL ELEMENT OF THE TITANIUM FAMILY |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2064686T3 true ES2064686T3 (en) | 1995-02-01 |
Family
ID=9384174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90402144T Expired - Lifetime ES2064686T3 (en) | 1989-07-26 | 1990-07-25 | METHODIC PRODUCTS CONTAINING TITANIUM OR A CHEMICAL ELEMENT OF THE TITANIUM FAMILY. |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0415807B1 (en) |
JP (1) | JP2945136B2 (en) |
KR (1) | KR100191864B1 (en) |
AT (1) | ATE113080T1 (en) |
AU (1) | AU634277B2 (en) |
CA (1) | CA2037893C (en) |
DE (1) | DE69013447T2 (en) |
ES (1) | ES2064686T3 (en) |
FI (1) | FI93371C (en) |
FR (1) | FR2650303B1 (en) |
RU (1) | RU2168560C2 (en) |
WO (1) | WO1991002109A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1255855B (en) * | 1992-10-12 | 1995-11-17 | Cesare Pedrazzini | PICKLING AND PASSIVATION PROCESS FOR TITANIUM SHEETS IN TAPE, WITHOUT THE USE OF NITRIC ACID. |
JP3751324B2 (en) * | 1993-12-10 | 2006-03-01 | 忠弘 大見 | Substrate surface cleaning method and surface cleaning agent |
IT1288407B1 (en) * | 1996-12-09 | 1998-09-22 | Sviluppo Materiali Spa | METHOD FOR PICKLING METAL ALLOY PRODUCTS CONTAINING IRON AND TITANIUM AND ITS ALLOYS |
IT1290947B1 (en) * | 1997-02-25 | 1998-12-14 | Sviluppo Materiali Spa | METHOD AND DEVICE FOR THE PICKLING OF METALLIC ALLOY PRODUCTS IN THE ABSENCE OF NITRIC ACID AND FOR THE RECOVERY OF EXHAUSTED SOLUTIONS |
RU2496819C1 (en) * | 2012-05-30 | 2013-10-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" | Titanium etchant |
KR101669718B1 (en) | 2014-07-01 | 2016-10-27 | 김동회 | Incubator with multi-directional angle structure |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB360126A (en) * | 1929-10-19 | 1931-11-05 | Hirsch Kupfer & Messingwerke | Method of pickling oxidised metals |
US3258429A (en) * | 1963-09-19 | 1966-06-28 | Ronald D Weed | Decontamination solution and method |
JPS526853B2 (en) * | 1972-12-22 | 1977-02-25 | ||
DE2358683A1 (en) * | 1973-11-24 | 1975-06-05 | Kalman Von Dipl Phys Soos | Pickling, etching or cleaning of metals, esp. steel - using ozone accelerator in addn. to the other chemicals |
JPS549120A (en) * | 1977-06-24 | 1979-01-23 | Tokai Electro Chemical Co | Method of controlling acid cleaning liquid for stainless steel |
SU992179A1 (en) * | 1981-09-17 | 1983-01-30 | Фрунзенский политехнический институт | Percussion-action machine |
FR2587369B1 (en) * | 1985-09-19 | 1993-01-29 | Ugine Gueugnon Sa | PROCESS OF ACID STRIPPING OF STAINLESS STEEL PRODUCTS |
JPS6277489A (en) * | 1985-09-30 | 1987-04-09 | Nippon Mining Co Ltd | Method for pickling metallic material |
JPS62109998A (en) * | 1985-11-07 | 1987-05-21 | Kobe Steel Ltd | Pretreatment of valve metal before anodic oxidation |
EP0259533A1 (en) * | 1986-09-11 | 1988-03-16 | Eka Nobel Aktiebolag | Method of reducing the emission of nitrogen oxides from a liquid containing nitric acid |
-
1989
- 1989-07-26 FR FR8910093A patent/FR2650303B1/en not_active Expired - Fee Related
-
1990
- 1990-07-25 AT AT90402144T patent/ATE113080T1/en not_active IP Right Cessation
- 1990-07-25 DE DE69013447T patent/DE69013447T2/en not_active Expired - Fee Related
- 1990-07-25 EP EP90402144A patent/EP0415807B1/en not_active Expired - Lifetime
- 1990-07-25 CA CA002037893A patent/CA2037893C/en not_active Expired - Fee Related
- 1990-07-25 KR KR1019910700229A patent/KR100191864B1/en not_active IP Right Cessation
- 1990-07-25 JP JP2511471A patent/JP2945136B2/en not_active Expired - Fee Related
- 1990-07-25 RU SU4895068/12A patent/RU2168560C2/en not_active IP Right Cessation
- 1990-07-25 AU AU61684/90A patent/AU634277B2/en not_active Ceased
- 1990-07-25 WO PCT/FR1990/000564 patent/WO1991002109A1/en active IP Right Grant
- 1990-07-25 ES ES90402144T patent/ES2064686T3/en not_active Expired - Lifetime
-
1991
- 1991-03-22 FI FI911398A patent/FI93371C/en active
Also Published As
Publication number | Publication date |
---|---|
EP0415807A2 (en) | 1991-03-06 |
EP0415807B1 (en) | 1994-10-19 |
KR100191864B1 (en) | 1999-06-15 |
JPH04501139A (en) | 1992-02-27 |
DE69013447T2 (en) | 1995-02-23 |
EP0415807A3 (en) | 1991-03-20 |
RU2168560C2 (en) | 2001-06-10 |
CA2037893C (en) | 2001-07-24 |
FI911398A0 (en) | 1991-03-22 |
JP2945136B2 (en) | 1999-09-06 |
CA2037893A1 (en) | 1991-01-27 |
FI93371B (en) | 1994-12-15 |
AU6168490A (en) | 1991-03-11 |
AU634277B2 (en) | 1993-02-18 |
WO1991002109A1 (en) | 1991-02-21 |
FR2650303A1 (en) | 1991-02-01 |
DE69013447D1 (en) | 1994-11-24 |
KR920701524A (en) | 1992-08-11 |
ATE113080T1 (en) | 1994-11-15 |
FI93371C (en) | 1995-03-27 |
FR2650303B1 (en) | 1993-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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